Fastpath EFOS upgrade using USB Last updated Save as PDF Share Share Tweet Share Views:161Visibility:PublicVotes:0Category:fas-systemsSpecialty:hwLast Updated: Applies to BES-53248 Broadcom EFOS Upgrade Issue The Broadcom published EFOS command reference shows the copy command supports the SCP, SFTP, FTP, TFTP, HTTP and HTTPS protocols.